CVE-2025-66960
HIGHollama 0.1.2.10 - Denial of Service via GGUF Metadata String Length
Title source: llmDescription
An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the fs/ggml/gguf.go, function readGGUFV1String reads a string length from untrusted GGUF metadata
References (2)
Core 2
Core References
Exploit, Issue Tracking, Vendor Advisory
https://github.com/ollama/ollama/issues/9820
Exploit, Third Party Advisory
https://zero.shotlearni.ng/blog/cve-2025-66960guf-v1-string-length-cause-panic-in-readggufv1string/
Scores
CVSS v3
7.5
EPSS
0.0036
EPSS Percentile
27.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-20
CWE-400
Status
published
Products (1)
ollama/ollama
0.12.10
Published
Jan 21, 2026
Tracked Since
Feb 18, 2026